/Engine/Plugins/Editor/WaveformEditor/Source/WaveformEditorWidgets/Public/WaveformEditorSequenceDataProvider.h
typedef [TArray](API\Runtime\Core\Containers\TArray)< [FTransformationToPropertiesPair](API\Plugins\WaveformEditorWidgets\FTransformationToPropertiesPair) > FTransformationsToPropertiesArray